<template>
  <BasicDrawer v-bind="$attrs" @register="registerDrawer" showFooter :title="getTitle" width="500px" @ok="handleSubmit">
    <BasicForm @register="registerForm">
      <template #menu="{ model, field }">
        <BasicTree
          v-model:value="model[field]"
          :treeData="treeData"
          :fieldNames="{ title: 'menuName', key: 'id' }"
          checkable
          toolbar
          title="菜单分配"
        />
      </template>
    </BasicForm>
  </BasicDrawer>
</template>
<script lang="ts" setup name="RoleDrawer">
import { ref, computed, unref } from 'vue'
import { BasicForm, useForm } from '@/components/Form'
import { formSchema } from './role.data'
import { BasicDrawer, useDrawerInner } from '@/components/Drawer'
import { BasicTree, TreeItem } from '@/components/Tree'

import { getMenuList } from '@/api/demo/system'

const emit = defineEmits(['success', 'register'])
const isUpdate = ref(true)
const treeData = ref<TreeItem[]>([])

const [registerForm, { resetFields, setFieldsValue, validate }] = useForm({
  labelWidth: 90,
  baseColProps: { span: 24 },
  schemas: formSchema,
  showActionButtonGroup: false
})

const [registerDrawer, { setDrawerProps, closeDrawer }] = useDrawerInner(async (data) => {
  resetFields()
  setDrawerProps({ confirmLoading: false })
  // 需要在setFieldsValue之前先填充treeData，否则Tree组件可能会报key not exist警告
  if (unref(treeData).length === 0) {
    treeData.value = (await getMenuList()) as any as TreeItem[]
  }
  isUpdate.value = !!data?.isUpdate

  if (unref(isUpdate)) {
    setFieldsValue({
      ...data.record
    })
  }
})

const getTitle = computed(() => (!unref(isUpdate) ? '新增角色' : '编辑角色'))

async function handleSubmit() {
  try {
    const values = await validate()
    setDrawerProps({ confirmLoading: true })
    // TODO custom api
    console.log(values)
    closeDrawer()
    emit('success')
  } finally {
    setDrawerProps({ confirmLoading: false })
  }
}
</script>
